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WO2017012033A1 - Composition de revêtement aqueuse - Google Patents

Composition de revêtement aqueuse Download PDF

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Publication number
WO2017012033A1
WO2017012033A1 PCT/CN2015/084604 CN2015084604W WO2017012033A1 WO 2017012033 A1 WO2017012033 A1 WO 2017012033A1 CN 2015084604 W CN2015084604 W CN 2015084604W WO 2017012033 A1 WO2017012033 A1 WO 2017012033A1
Authority
WO
WIPO (PCT)
Prior art keywords
coating composition
aqueous coating
polymeric particles
composition according
polymeric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2015/084604
Other languages
English (en)
Inventor
Tao Wang
Dan Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rohm and Haas Co
Original Assignee
Rohm and Haas Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rohm and Haas Co filed Critical Rohm and Haas Co
Priority to AU2015402860A priority Critical patent/AU2015402860B2/en
Priority to EP15898589.5A priority patent/EP3325564B1/fr
Priority to CA2992499A priority patent/CA2992499A1/fr
Priority to US15/744,864 priority patent/US20180201793A1/en
Priority to CN201580081677.5A priority patent/CN107849382A/zh
Priority to KR1020187003747A priority patent/KR20180030584A/ko
Priority to BR112018000599-1A priority patent/BR112018000599A2/pt
Priority to PCT/CN2015/084604 priority patent/WO2017012033A1/fr
Publication of WO2017012033A1 publication Critical patent/WO2017012033A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/02—Emulsion paints including aerosols
    • C09D5/024—Emulsion paints including aerosols characterised by the additives
    • C09D5/028—Pigments; Filters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/10—Encapsulated ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/08—Homopolymers or copolymers of acrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/10—Homopolymers or copolymers of methacrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/005—Additives being defined by their particle size in general
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/54—Silicon-containing compounds
    • C08K5/541—Silicon-containing compounds containing oxygen
    • C08K5/5415—Silicon-containing compounds containing oxygen containing at least one Si—O bond
    • C08K5/5419—Silicon-containing compounds containing oxygen containing at least one Si—O bond containing at least one Si—C bond
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K9/00—Use of pretreated ingredients
    • C08K9/04—Ingredients treated with organic substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/53—Core-shell polymer

Definitions

  • the present invention relates to an aqueous coating composition which may be used as primer coating or topcoat coating in the architecture coating industry.
  • a primer coating layer In the architecture coating industry, it usually requires at least two coating layers for operation: a primer coating layer and a topcoat coating layer.
  • the primer coating layer provides the coating film with alkali/efflorescence resistance, while the topcoat coating layer provides opacity.
  • the two-layer system increases complexity of operations and usually requires a longer operation time.
  • the present invention provides an aqueous coating composition
  • an aqueous coating composition comprising, by dry weight based on total dry weight of the coating composition, from 2%to 16%a small-particle-size polymeric dispersion of (co) polymeric particles having an average particle size of from 30 to 90nm, and from 25%to 70%titanium dioxide particles; and from 50%to 100% of the titanium dioxide particles are encapsulated by a polymer shell of (co) polymeric particles.
  • (co) polymeric refers to polymeric or co-polymeric.
  • the present invention provides an aqueous coating composition
  • an aqueous coating composition comprising, by dry weight based on total dry weight of the coating composition, from 2%to 16%, preferably from 3%to 13%, and more preferably from 5%to 10%, a small-particle-size polymeric dispersion of (co) polymeric particles having an average particle size of from 30 to 90nm, preferably from 40 to 80nm, and more preferably from 45 to 70nm; and from 25%to 70%, preferably from 28%to 55%, and more preferably from 30%to 40%, titanium dioxide particles. From 50%to 100%, preferably from 60%to 100%, and more preferably from 70% to 100%by dry weight based on total dry weight of the titanium dioxide particles are encapsulated by a polymer shell of (co) polymeric particles.
  • the aqueous coating composition further comprises a binder component comprising film forming organic (co) polymeric particles.
  • the (co) polymeric particles of the present invention comprise at least one polymerized ethylenically unsaturated nonionic monomer.
  • ethylenically unsaturated nonionic monomers include alkyl esters of (methyl) acrylic acids such as methyl acrylate, ethyl acrylate, butyl acrylate, 2-ethylhexyl acrylate, decyl acrylate, lauryl acrylate, methyl methacrylate, butyl methacrylate, isodecyl methacrylate, lauryl methacrylate, hydroxyethyl methacrylate, hydroxypropyl methacrylate, and the combinations thereof; (meth) acrylonitrile; (meth) acrylamide; amino-functional and ureido-functional monomers such as hydroxyethyl ethylene urea methacrylate; monomers bearing acetoacetate-functional groups such as acetoacetoxyethyl methacrylate (AAEM) ; monomers bearing carbonyl-containing groups such as diacetone acrylamide (DAAM) ; ethylen
  • the vinyl ester of versatic acid has the following formula (I) :
  • R 1 and R 2 are each independently C 1 -C 10 alkyl.
  • Suitable examples of the vinyl ester of versatic acid include VEOVA TM 10, VEOVA TM 9 commercially available from Momentive Specialty Chemicals.
  • the ethylenically unsaturated nonionic monomers are selected from methyl methacrylate, ethyl acrylate, butyl acrylate, 2-ethylhexyl acrylate, styrene, and the combinations thereof.
  • the (co) polymeric particles may further comprise less than 10%, preferably less than 5%, and more preferably less than 2.5%by dry weight based on total dry weight of the (co) polymeric particles, a stabilizer monomer.
  • a stabilizer monomer include sodium styrene sulfonate (SSS) , sodium vinyl sulfonate (SVS) , 2-acrylamido-2-methylpropanesulfonic acid (AMPS) , acrylamide (AM) , acrylic acid (AA) , methacrylic acid (MAA) , and itaconic acid (IA) .
  • the (co) polymeric particles may further comprise from 0.1%to 5%, preferably from 0.3%to 4%, and more preferably from 0.5%to 3%by dry weight based on total dry weight of the (co) polymeric particles, an alkoxysilane.
  • the alkoxysilane may be polymerized on or is cold blended with the (co) polymeric particles, and therefore may be polymerizable or non-polymerizable.
  • the polymerizable alkoxysilanes are ethylenically unsaturated monomers carrying at least one alkoxysilane functionality.
  • the alkoxysilane functionality is hydrolysable.
  • Suitable examples of the polymerizable alkoxysilane include vinyltrialkoxysilane; vinyltrimethoxysilane such as alkylvinyldiakoxysilane; (meth) acryloxyalkyltriakoxysilane such as (meth) acryloxyethyltrimethoxysilane and (meth) acryloxypropyltrimethoxysilane; their derivatives and the combinations thereof.
  • non-polymerizable alkoxysilane examples include tris-(trimethoxy) silane; octyl triethoxysilane; methyl triethoxysilane; methyl trimethoxysilane; isocyanate silane such as tris- [3- (trimethoxysilyl) propyl] isocyanurate; gamma-mercaptopropyl trimethoxysilane; bis- (3- [triethoxysilyl] propyl) polysulfide; beta- (3, 4-epoxycyclohexyl) -ethyl trimethoxysilane; silanes containing epoxy group (epoxy silane) , glycidoxy group and/or glycidoxypropyl group such as gamma-glycidoxypropyl trimethoxysilane, gamma-glycidoxypropyl methyldiethoxysilane, (3-glycidoxypropyl
  • the alkoxysilane is polymerizable.
  • the small-particle-size polymeric dispersion of (co) polymeric particles has a minimum film forming temperature (MFFT) of from -50 to 80°C, preferably from -35 to 60°C, and more preferably from -20 to 50°C.
  • MFFT film forming temperature
  • the polymer shell of (co) polymeric particles encapsulating the titanium dioxide particles has an MFFT of from -50 to 80°C, preferably from -35 to 60°C, and more preferably from -20 to 50°C; and an average particle size of from 200 to 800nm, preferably from 300 to 700nm, and more preferably from 400 to 600nm.
  • the film forming organic (co) polymeric particles of the binder component have an MFFT of from -50 to 100°C; and an average particle size of from 100 to 500nm, preferably from 110 to 400nm, and more preferably from 120 to 300nm.
  • TiO 2 particles can be used in the coating composition of the present invention.
  • Commercially available titanium dioxide particles include TI-PURE TM R-706 and TI-PURE R-902+ from DuPont.
  • the encapsulation of the polymer shell of (co) polymeric particles on the surface of the titanium dioxide particles can be achieved by polymerization processes.
  • the polymerization processes can be any methods known in the art, including emulsion polymerization, mini-emulsion polymerization, and mechanical dispersing technology.
  • the coating composition is a mixture of the coating composition.
  • the coating composition may further comprise other pigments or extenders.
  • pigment refers to a particulate inorganic material which is capable of materially contributing to the opacity or hiding capability of a coating. Pigments typically have a refractive index of equal to or greater than 1.8 and include zinc oxide, zinc sulfide, barium sulfate, and barium carbonate. For the purpose of clarity, titanium dioxide particles of the present invention are not “pigment” of the present invention.
  • the term “extender” refers to a particulate inorganic materials having a refractive index of less than or equal to 1.8 and greater than 1.3 and include calcium carbonate, aluminium oxide (Al 2 O 3 ) , clay, calcium sulfate, aluminosilicate, silicate, zeolite, mica, diatomaceous earth, solid or hollow glass, and ceramic bead.
  • the coating composition may optionally contain solid or hollow polymeric particles having a glass transition temperature (Tg) of greater than 60°C, such polymeric particles are classified as extenders for purposes of pigment volume concentration (PVC) calculations herein.
  • the details of hollow polymeric particles are described in EP 22633, EP 915108, EP 959176, EP 404184, US 5360827, WO 00/68304, and US 20100063171.
  • the solid polymeric particles have particle sizes of from 1 to 50 microns, and preferably from 5 to 20 microns.
  • a suitable example of the polymeric particles is ROPAQUE TM Ultra E opaque polymer commercially available from The Dow Chemical Company.
  • the polymeric particles of the present invention are different from the first or the second polymer of the present invention. Calcium carbonate, clay, mica, and aluminium oxide (Al 2 O 3 ) are preferred extenders.
  • PVC (pigment volume concentration) of the coating composition is calculated as follows,
  • PVC (%) [volume of pigment (s) +volume of extender (s) ] /total dry volume of coating.
  • the coating composition has a PVC of from 10%to 75%, and preferably from 20%to 50%.
  • the preparation of the coating composition can be well-known methods of the art and involves the process of admixing appropriate coating ingredients in the indicated proportions to provide coating as well as the final dry coating film with the desired properties.
  • the coating composition may be applied by conventional application methods such as brushing, roller application, and spraying methods such as air-atomized spray, air-assisted spray, airless spray, high volume low pressure spray, and air-assisted airless spray.
  • Suitable substrates for coating application include concrete, cement board, medium-density fiberboard (MDF) and particle board, gypsum board, wood, stone, metal, plastics, wall paper and textile, etc.
  • MDF medium-density fiberboard
  • gypsum board wood, stone, metal, plastics, wall paper and textile, etc.
  • all the substrates are pre-primed by waterborne or solvent-borne primers.
  • Contrast ratio of dry coating was determined by a BYK-Gardner 6850 Color-Guide Plus Spectrophotometer. Contrast ratio is a test method for the opacity of coating film, Y values of coating film were tested separately in the white chart (Y w ) and black chart (Y b ) . Contrast ratio was defined as Y b /Y w . The higher the contrast ratio, the better the opacity is.
  • 80 ⁇ Coating Composition was applied with a brush on one side of a 150mm ⁇ 70mm ⁇ 4-6mm fibre reinforced mid-density cement flat panel from Tianjin Weida testing machine factory, and then allowed for drying for 6 days in a CTR. On the 6th day, 0.5g iron blue solution (20wt%in 2%polyvinyl alcohol solution) was applied on the surface of the panel with brush and allowed for drying it for another day. The periphery of the panel was covered with wax. The test panels were placed in a container containing 2%sodium hydroxide solution, 5%sodium sulfate solution, and 0.12%calcium hydroxide solution in water.
  • the side applied with the Coating Composition was not dipped into the solutions, while the side without the Coating Composition was dipped into the solutions and had direct contact with the solutions.
  • the panels were removed after exposure for 3 days, and were dried in the CTR for 24 hours and were observed for alkali burn.
  • a 250ml flask equipped with a magnetic stirrer, an N 2 -inlet, a reflux condenser, a heating mantel, and a thermocouple was charged with 20g of SEM, 4g of DMAEMA, 10g of BA, 16g of MMA, 1.1g of n-DDM, 0.5g of AIBN, and 100g of n-propanol.
  • the flask was purged with N 2 , and heated to 80°C for 3 hours. The temperature was then raised to 93°C, and 0.25g of AIBN in 2.0g n-propanol was added. The temperature was held at 93°C for 1 hour; then the flask was cooled to room temperature.
  • the product was poured into 100ml of hexane, and was dried. The dried product was dissolved in sufficient water and NH 3 to make a 21.3%solution at pH 5.0 to prepare a dispersant polymer.
  • a steel grind pot was charged with 31.7g of the dispersant polymer and 95.2g of water. 450g TI-PURE TM R-706 TiO 2 was added slowly while grinding at 2000rpm using a Model 50 lab dispersator from Netzsch company equipped with a disk blade. The mixture was ground for 20min, and then an additional 11.3g of water was added to make a 76.5%TI-PURE R-706 TiO 2 slurry.
  • a one gallon four-neck round-bottom flask equipped with a paddle stirrer, an N 2 -inlet condenser, a heating mantel, and a thermocouple was charged with 1816g of the slurry along with a solution of 13.81g DS-4 (23%solids) in 251.05g DI water.
  • the flask was purged with N 2 , and heated to 30°C. Then 50g 0.1%iron sulfate and 4g 1%EDTA were added into the reactor. Two minutes later, co-feed #1 consisting of 2g t-BHP dissolved in 110.53g DI water and co-feed #2 consisting of 8.28g IAA dissolved in 96.25g DI water were fed to the reactor.
  • a first monomer emulsion (ME1) prepared previously by mixing 56.52g DI water, 6.9g DS-4, and 261.67g monomers (45.6% BA, 53.4%MMA and 1.0%MAA) was fed to the reactor.
  • a second monomer emulsion (ME2) prepared by mixing 269.5g DI water, 20.71g DS-4, and 779.5g monomers (45.6%BA, 53.4%MMA and 1.0%MAA) was fed to the reactor. Reaction continued for another 20min. The contents of the reactor were then cooled to room temperature, followed by feeding 84g NaOH solution (6%solids) in 40min. Small amounts of gel were filtered by a 100 mesh filter. The remainder was the dispersion of polymer encapsulated titanium dioxide particles. The dispersion comprised 33%titanium dioxide particles, 26%polymer shell of (co) polymeric particles, and water.
  • the preparation process of the film forming organic polymer binder of (co) polymeric particles referred to the preparation process for the small-particle-size polymeric dispersion of (co) polymeric particles.
  • the particle size of this polymer binder is 115nm as measured by a Brookhaven BI 90 particle size analyzer.
  • Comparative Coatings 1 and 2 (Comp. 1 or 2) , and Coatings 1, 2, and 3 (Coating 1, 2, or 3) were prepared according to the procedure of Table 2.
  • the Grind ingredients were mixed using a high speed Cowles disperser.
  • the Let-down ingredients were added using a conventional lab mixer.
  • Comparative Coating 1 (Comp. 1) comprising small-particle-size polymeric dispersion showed good efflorescence resistance. It is known that the small-particle-size polymeric dispersion provided good penetration into cement, concrete and masonry substrates and thus offered excellent efflorescence resistance. However, it is limited to primer formulation due to stability problem (small-particle-size polymeric dispersion flocculated with un-encapsulated TiO 2 ) and resulted in poor opacity as indicated by contrast ratio compared to Coatings 1, 2 and 3.
  • Comparative Coating 2 (Comp. 2) comprising polymer shell encapsulated titanium dioxide particles showed good opacity. However, as encapsulation formed bigger particle size, the alkali/efflorescence resistance compromised. Comp. 2 had poorer efflorescence resistance compared to Comp. 1 and Coatings 1, 2, and 3.
  • the small-particle-size polymeric dispersion and polymer shell encapsulated titanium dioxide particles were combined together in one coating formulation, both its alkali/efflorescence resistance and opacity were improved (Coatings 1, 2 and 3 compared to Comparative Coatings 1 and 2) .
  • the alkali/efflorescence resistances and opacity performances of Inventive Coatings 1 and 2 were significantly improved.
  • the opacity performance of Coating 3 was also significantly improved, and its alkali/efflorescence resistance performance was well maintained (not hurt) .

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paints Or Removers (AREA)

Abstract

L'invention concerne une composition de revêtement aqueuse comprenant en poids sec sur la base du poids sec total de la composition de revêtement, de 2% à 16% d'une dispersion polymère à faible granulométrie de particules (co)polymères ayant un diamètre moyen de particule compris entre 30 et 90 nm, et de 25% à 70% de particules de dioxyde de titane; de 50% à 100% des particules de dioxyde de titane étant encapsulées par une enveloppe polymère de particules (co)polymères.
PCT/CN2015/084604 2015-07-21 2015-07-21 Composition de revêtement aqueuse Ceased WO2017012033A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
AU2015402860A AU2015402860B2 (en) 2015-07-21 2015-07-21 An aqueous coating composition
EP15898589.5A EP3325564B1 (fr) 2015-07-21 2015-07-21 Composition de revêtement aqueuse
CA2992499A CA2992499A1 (fr) 2015-07-21 2015-07-21 Composition de revetement aqueuse
US15/744,864 US20180201793A1 (en) 2015-07-21 2015-07-21 An aqueous coating composition
CN201580081677.5A CN107849382A (zh) 2015-07-21 2015-07-21 水性涂料组合物
KR1020187003747A KR20180030584A (ko) 2015-07-21 2015-07-21 수성 코팅 조성물
BR112018000599-1A BR112018000599A2 (pt) 2015-07-21 2015-07-21 composição de revestimento aquosa.
PCT/CN2015/084604 WO2017012033A1 (fr) 2015-07-21 2015-07-21 Composition de revêtement aqueuse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/084604 WO2017012033A1 (fr) 2015-07-21 2015-07-21 Composition de revêtement aqueuse

Publications (1)

Publication Number Publication Date
WO2017012033A1 true WO2017012033A1 (fr) 2017-01-26

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Application Number Title Priority Date Filing Date
PCT/CN2015/084604 Ceased WO2017012033A1 (fr) 2015-07-21 2015-07-21 Composition de revêtement aqueuse

Country Status (8)

Country Link
US (1) US20180201793A1 (fr)
EP (1) EP3325564B1 (fr)
KR (1) KR20180030584A (fr)
CN (1) CN107849382A (fr)
AU (1) AU2015402860B2 (fr)
BR (1) BR112018000599A2 (fr)
CA (1) CA2992499A1 (fr)
WO (1) WO2017012033A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022133786A1 (fr) * 2020-12-23 2022-06-30 Dow Global Technologies Llc Procédé de réduction du temps de séchage d'une composition de revêtement et compositions de revêtement ayant un temps de séchage réduit
WO2025096108A1 (fr) * 2023-10-30 2025-05-08 Rohm And Haas Company Composition de revêtement à séchage rapide

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115975448A (zh) * 2023-01-06 2023-04-18 广西化工研究院有限公司 一种水性音箱洒点漆

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0022633A2 (fr) 1979-06-26 1981-01-21 Rohm And Haas Company Procédé pour préparer des particules de polymères à couches multiples, produit ainsi obtenu, procédé pour préparer des dispersions aqueuses de ces particules, produit ainsi obtenu, procédé pour préparer des pellicules, compositions pour revêtement et/ou imprégnation, polymères à couches multiples et leur utilisation
EP0404184A2 (fr) 1989-06-23 1990-12-27 Nippon Zeon Co., Ltd. Procédé de préparation de particules polymères contenant des microcavités
US5360827A (en) 1992-03-31 1994-11-01 Nippon Zeon Co., Ltd. Process for preparation of latex of hollow polymer
EP0915108A1 (fr) 1997-11-05 1999-05-12 Rohm And Haas Company Procédé de préparation d'émulsions et polymères formés par cellui-ci
EP0959176A1 (fr) 1998-05-18 1999-11-24 Rohm And Haas Company Particules sphériques pigmentaires organiques pour papier ou pour le couchage du papier
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AU2015402860B2 (en) 2020-06-25
KR20180030584A (ko) 2018-03-23
EP3325564B1 (fr) 2020-04-08
CA2992499A1 (fr) 2017-01-26
US20180201793A1 (en) 2018-07-19
EP3325564A1 (fr) 2018-05-30
EP3325564A4 (fr) 2019-03-06
CN107849382A (zh) 2018-03-27
BR112018000599A2 (pt) 2018-09-11

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